5
Brainfuck, 89 bytes
-->>---->--->>>>>+[+++[>++++++++[>++>+<<-]<-]---<++]>>>--.[>]<+<.-<---..<+++<.<<+<---[.>]
The first half initializes the tape to the following:
[0, 253, 0, 74, 47, 31, 87, 111, 111, 111, 101, 32, 0]
The second half transforms this into the string , World! while outputt...